lib/drmtest: Fix igt_stop_signal_helper for subtest listing

We need to bail out early for otherwise we'll hit the
!signal_helper->running assert.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/lib/drmtest.c b/lib/drmtest.c
index f1ee13c..5c52ddc 100644 (file)
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -622,6 +622,9 @@ void igt_fork_signal_helper(void)
 
 void igt_stop_signal_helper(void)
 {
+       if (igt_only_list_subtests())
+               return;
+
        igt_stop_helper(&signal_helper);
 
        sig_stat = 0;